Evidence map›Paper›PMID 27103830›Full record

ArticleOncoTargets and therapy2016

Downregulation of microRNA-122 promotes proliferation, migration, and invasion of human hepatocellular carcinoma cells by activating epithelial-mesenchymal transition.

Nanyao Wang, Qiong Wang, Dong Shen, Xia Sun, Xiangming Cao, Dan Wu

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  3. Article
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  6. Article
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  8. Article
  9. Review
  10. Review
  11. Viruses · 2019
    Article
  12. Article
  13. Article
  14. MiR-122 Promotes the Development of Colon Cancer by TargetingTechnology in cancer research & treatment · 2019
    Article
  15. Review
  16. The Epigenetic Regulation of HCC Metastasis.International journal of molecular sciences · 2018
    Review
  17. World journal of gastrointestinal oncology · 2018
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Nanyao WangDepartment of Oncology, The Affiliated Jiangyin Hospital, School of Medicine, Southeast University, Jiangyin, Jiangsu, People's Republic of China.
Qiong WangDepartment of Oncology, The Affiliated Jiangyin Hospital, School of Medicine, Southeast University, Jiangyin, Jiangsu, People's Republic of China.
Dong ShenDepartment of Oncology, The Affiliated Jiangyin Hospital, School of Medicine, Southeast University, Jiangyin, Jiangsu, People's Republic of China.
Xia SunDepartment of Oncology, The Affiliated Jiangyin Hospital, School of Medicine, Southeast University, Jiangyin, Jiangsu, People's Republic of China.
Xiangming CaoDepartment of Oncology, The Affiliated Jiangyin Hospital, School of Medicine, Southeast University, Jiangyin, Jiangsu, People's Republic of China.
Dan WuDepartment of Oncology, The Affiliated Jiangyin Hospital, School of Medicine, Southeast University, Jiangyin, Jiangsu, People's Republic of China.
Jiangyin People's Hospital · CNSoutheast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of microRNA-122 (miR-122) on proliferation, migration, and invasion in human hepatocellular carcinoma (HCC) cells by activating epithelial-mesenchymal transition (EMT) pathways.

methodsmiR-122 mimics, miR-122 inhibitors, relevant control oligonucleotides, and Wnt1 were transfected into HepG2 and huh7 cell lines which were then divided into six groups: miR-122 group, anti-miR-122 group, miR-negative control (NC) group, anti-miR-NC group, miR-122 + Wnt1 group, and miR-122 + vector group. The miR-122 expressions and mRNA expressions of Wnt1 and EMT-related genes (E-cadherin, vimentin, β-cadherin, and N-cadherin) were quantified by quantitative real-time polymerase chain reaction (qRT-PCR). Protein expression levels of Wnt1, E-cadherin, vimentin, β-cadherin, and N-cadherin were measured by Western blot. Cell proliferation, migration, and invasion were evaluated using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, wound-healing assay, and Transwell assay, respectively.

resultsDual luciferase reporter gene results showed that Wnt1 is a direct target gene of miR-122 in both HepG2 and huh7 cell lines. Compared to miR-NC, anti-miR-NC, and miR-122 + Wnt1 groups, miR-122 expression was markedly higher in the miR-122 group and miR-122 + vector group, but was sharply decreased in anti-miR-122 group (both P<0.05), and the mRNA and protein levels of Wnt1, vimentin, β-cadherin, and N-cadherin decreased significantly; also E-cadherin increased, and cell proliferation, migration, and invasion decreased in the miR-122 group and miR-122 + vector group (all P<0.05), but the situation was totally reversed in the anti-miR-122 group (all P<0.05).

conclusionDownregulation of miR-122 promoted proliferation, migration, and invasion of human HCC cells by targeting Wnt1 and regulating Wnt/β-catenin pathway which activated the EMT pathways.

Indexed as

epithelial mesenchymal transitionHepG2 cellsinvasionmicroRNA-122migrationproliferationWnt1β-cadherin

Identifiers

PMID27103830
PMCPMC4827919
OpenAlexW2326433914

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.